confirmation

[kon-fer-mey-shuhn] / ˌkɒn fərˈmeɪ ʃən /

NOUN

ratification, validation, proof

Synonyms

STRONGEST

acceptance admission affirmation approval authorization consent corroboration endorsement evidence green light passage recognition testimony verification

STRONG

accord agreement assent attestation authentication avowal nod okay passing sanction substantiation support supporting testament testimonial visa witness

WEAK

accepting affirming authenticating authorizing corroborating go ahead proving sanctioning stamp of approval validating verifying

Antonyms

STRONGEST

denial disagreement disapproval opposition refusal rejection veto

WEAK

annulment cancellation contradiction destruction void

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

World uses the iris for ID confirmation because it is the most unique part of a person, even more so than a fingerprint.

From BBC • Apr. 17, 2026

Rather, we wait for further confirmation for a completed MVB sell signal, which is not guaranteed to occur.

From MarketWatch • Apr. 16, 2026

“This is in my wheelhouse, hopefully,” Feinberg said in his confirmation hearing last year.

From The Wall Street Journal • Apr. 16, 2026

Pirro’s investigation has threatened to stall Warsh’s confirmation beyond the end of Powell’s term as fed chair on May 15.

From The Wall Street Journal • Apr. 14, 2026

Experimental confirmation of the calculation is much more difficult.

From "Cosmos" by Carl Sagan

Vocabulary lists containing confirmation

Unit 3: Compelling Evidence

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The Poet X

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Analyzing Arguments: From Reading to Writing (Chapter 3)

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